Description

Nonylphenol-Formaldehyde Resin is a synthetic phenolic resin produced by the condensation reaction of nonylphenol with formaldehyde. This compound is valued for its excellent tackifying, adhesive, and hydrophobic properties, making it a crucial performance additive in various industrial formulations. It is primarily utilized by manufacturers in the rubber, adhesive, and coating industries seeking to enhance product durability and performance.

Application

• Tackifier in Rubber Compounding: Used extensively in the production of tires, belts, and hoses to improve green tack and adhesion between rubber components.
• Adhesive Formulations: Serves as a key resin in pressure-sensitive adhesives (PSAs), hot-melt adhesives, and sealants to enhance bonding strength and cohesion.
• Coating Modifier: Incorporated into industrial paints, varnishes, and printing inks to improve water resistance, gloss, and film hardness.
• Reinforcing Resin: Acts as a reinforcing agent in friction materials like brake pads and clutch facings.
• Oilfield Chemicals: Utilized as a fluid loss additive and rheology modifier in drilling mud formulations.
• Foundry Binder: Employed in sand casting processes as a core binder for metal casting.

Basic Information

Product Name	Nonylphenol-Formaldehyde Resin
CAS No.	9040-65-7
Molecular Formula	(C15H24O·CH2O)n
Molecular Weight	Variable (Polymer)
Synonyms	Nonyl Phenol Formaldehyde Resin; p-Nonylphenol-formaldehyde polymer; Phenol, nonyl-, polymer with formaldehyde; Nonylphenol novolac; Tackifying resin NPF; NPF Resin; Formaldehyde-p-nonylphenol polymer; Para-nonylphenol formaldehyde resin
EINECS	Contact for details

Quality Control

Our Nonylphenol-Formaldehyde Resin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance and meets relevant industry specifications for applications such as rubber compounding and adhesives. A Certificate of Analysis (COA) detailing key parameters like softening point, hydroxyl value, and color is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Pale yellow to amber flakes or solid
Softening Point (Ring & Ball)	80 - 120 °C
Hydroxyl Value	80 - 160 mg KOH/g
Color (Gardner)	≤ 8
Acid Value	≤ 5 mg KOH/g
Ash Content	≤ 0.5 %
Volatile Matter	≤ 1.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.